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LicenseEarly form of optical square, unsigned, European, 1601-1700
Science Museum Group
© The Board of Trustees of the Science Museum
Early form of optical square, unsigned, European, 1601-1700
Details
- Category:
- Surveying
- Object Number:
- 1918-125
- Materials:
- brass (copper, zinc alloy)
- Measurements:
-
overall: 46 mm x 192 mm x 205 mm, .17kg
- type:
- surveying instrument
- credit:
- Court, Thomas Henry
